FMA small simple charging connection, there are two difference kinds of voltage in 7.4V and 11.1V. Pls pay attention to identification on the surface before using
Pls be prepare batter of “T” plug (7.4V or 11.1V)
Connected by T plug
Pls be prepare Electric appliance with small USB plug
Connected with small USB plug
The system will be self-checking by connection. If it work, the light beside T plug will be on one by one.